It must belong to Carla.ppt

ItmustbelongtoCarla.,UNIT5,SectionA（Period2）,Whatishedoing?,Letsguess,Letsreview,Lookatpicturesandmakeconversations,A:Look!WhoseCDisthis?B:ItmustbeGraces.BecauseShealwayslistenstoclassicalmusic.,pairwork,A:Look!Whosetoycaristhis?B:ItmustbeJaneslittlebrothers.BecauseHewastheonlylittlekidatthepicnic.,pairwork,A:Look!Whosemagazineisthis?B:ItmustbeDengWens.BecauseHelovescats.,pairwork,A:Look!Whosevolleyballisthis?B:ItmustbeCarlas.BecauseShelovesvolleyball.,pairwork,Letslisten,2a,Listenandwritedownthethingsinthebackpack.,1.,2.,3.,Hairband,Tennisball,Thepersonmustgotoourschool.2.Theperson_beaboy.3.It_beMeishairband.4.Thehairband_belongtoLinda.5.It_beLindasbackpack.,cant,could,must,might,GrammarFocus,Hecantbe_.Hemustbe_.(agirl/aboy),agirl,aboy,Canyouguesswhatitis?Itmaybe_.Italsocould/mightbe_.,awhitevase,twofaces,Itmaybe_.Italsocould/mightbe_.,Canyouguesswhatitis?,adog,twogirls,CouldAbebiggerthanB?_,AandBmustbe_.,Whichoneisbigger,AorB?,A,B,thesamesize,No.,用在肯定句中表示较有把握的推测，意为“一定”。a.Hemustbeworkingathome.b.ThevolleyballmustbelongtoCarla.,Must,用在否定句或疑问句中时表示说话人的“推测”和“不确定”。意为“不可能”a.Wherecanhebe?b.-Itmaybetheheadmaster.-No,itcantbehim.HehasgonetoShanghai.也有怀疑和不确定的意思a.Atthetime,wethoughtthestorycouldbetrue.b.Hecouldntbeabadman,Can,Could,表示说话人的猜测，认为某一事情“或许”或“可能”发生。a.Theremaybeaterriblestorminthefollowingfewdays.b.Hemayhaveapen.Youcanborrowfromhim.表示推测时，不表示时态。只表示可能性更小。a.Hemightbeathome.b.Hemightnottellherthetruth.,May,Might,Letspractice,Whosenotebookisthis?,ItmustbeNings.Ithashernameonit,Alicelikesplayingtheguitar.,IttoosmallforJohn.,Thenotebook_beMings.Itwasonherdesk.2.Thehomework_beCarols.Shewasntatschooltoday.3.Thesoccerball_beJohnsorTonys.Theybothplaysoccer,dontthey?4.TheFrenchbook_beLiYings.ShestheonlyonewhosstudyingFrench.,must/might/could,cant,might/could,must,3c,5.Icantfindmybackpack.It_bestillatschool.6.Thephoto_beLus.Thosearehisparents.7.Theredbicycle_beHus.Shehasabluebicycle.8.Thisticket_bemyauntsoruncles.Theyrebothgoingtotheconcert.,might/must/could,must,cant,might/could,3c,理由充足:肯定用must，否定用cant理由不充足,由强及弱用may,could,might.Can,could多用于否定和疑问句中Might,could多用于过去式的句子中,莫要钻牛角尖,skills,1.-Whosepenisthis?-It_LiuMeibecauseIsawheruseittheotherday.A.cantbeB.mightbeC.mustbelongto2.Thatsapieceofgoodnews.They_gladtohearthat.A.canbeB.mightbeC.mustbe3.Mary_beinParis.Isawherintownonlyafewminutesago.A.mustntB.shouldntC.cantD.maynot,5.Peter_comewithustonight,butheisntverysureyet.A.mustB.mayC.canD.will6.Ithoughtyou_likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.Must,Homew